Round drop 3500 pound trailer axle with idler hubs proudly built in the USA guarantees top level quality. Built with premium American steel tube, this beam comes with EZ lube spindles and a camber bend to minimize tire wear. Completely customizable, choose from 99 hub face length options, 4 or 5 lug idler hubs and even have us weld on your spring perches to a specified distance. Quality imported idler hubs pre-installed with bearings packed, seals, dust caps and lug nuts included.
3,500 Pound Trailer Drop Axle with Idler Hubs Details:
Axle ships fully assembled and ready to install.
Includes idler hubs, wheel bearings, grease seals, and dust caps.
Axle Shape: Round Drop
Axle Rating: 3,500 lb.
Axle Drop: 4"
Camber Bend: Yes
Greaseable Spindles: Yes
Flange Bolt Pattern: 4 Bolt
Axle Outside Diameter: 2-3/8"
Axle Material: ASTM A500 Structural Tube
Finish: Black Paint
Idler Hub Style: Choose From Drop Down Menu
3,500 lb. Axles: 2-5 Business Day Manufacturing Time + Ship Time.
Ship Time Estimates Calculated At Checkout.
3500 lb Drop Axle Guidance
Minimum (No Brakes): 14" total (7" overhang per side)
Minimum (With Brakes): 14" total (7" overhang per side)
Maximum Overhang: 18" total (9" overhang per side)
Example for a 75" Hub Face:
Minimum Spring Center (No Brakes): 75" - 14" = 61" spring center.
Minimum Spring Center (With Brakes): 75" - 14" = 61" spring center.
Maximum Spring Center: 75" - 18" = 57" spring center.
For a 75" hub face, the recommended spring center range is between 57" and 61", depending on whether the axle has brakes.
Overhang Summary
Axle overhang is the distance from the hub face to the spring center.
A shorter overhang (wider spring center) increases axle strength and improves load handling.
A longer overhang (narrower spring center) increases leverage but reduces stability and axle capacity.
Match existing spring centers when possible. This information is for guidance only.
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Customer Reviews
Overall rating: 4.8 / 5 from 21 reviews.
Fit perfectly! It was kinda an odd size. Very Happy!!
I was a little worried at first because some of the reviews mentioned that there was not good customer service response. However, I found customer service to respond very quickly to my emails. The package was delayed by UPS, no fault of traileraxlestore and customer service responded to all my questions quickly and professionally.
The axle quality was great. The spring seats were welded to my spec exactly. Can't believe how quickly they were able to complete it as well. Very happy, thank you TrailerAxleStore
Perfect so far…. exactly what I ordered, the only problem I had was I couldn’t track shipment, other than that everything is good, hauled down the road, empty, it did great, haven’t put a load on it yet, but it should be fine.
This was a quick and easy fix I had it replaced in under an hour and have already pulled the trailer from mid Michigan to southern Texaswith no problems whatsoever
This axle changeout was my first. Angelo and The Axle Store was absolutely helpful. Angelo steered me in the right direction on trailer stability, fitting my trailer with a perfect axle. I couldn’t be happier. Thank you!
Quick build and ship. Local shops quoted me 6 weeks but Trailer alAxle store got me my custom idler axle built and at my door in 10 days. Will definitely recommend.
I needed a new drop axle for my trailer and these guys made is super easy. Really happy with the customer service and really happy with the outcome of the axle.